Which among the following equation is related to diffusional mixing in – McqOptions

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1.	Which among the following equation is related to diffusional mixing in liquid (during steady state)? (Where D, Cl, Cs, v represents the diffusivity in liquids, solute concentration of liquid and solid, constant rate and Cl =dCl/dx respectively)
A.	DCl = v(Cl-Cs)
B.	DCl = (Cl-Cs)/v
C.	DCl = Cs-Cl/v
D.	DCl = v (Cl-Cs)
Answer» B. DCl = (Cl-Cs)/v

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